These metal-mesh filters are free-standing 5-μm thick sheets of copper perforated with a periodic array of diamond-shaped apertures. The simple aperture design minimizes the effect of fabrication ...

Scientists have solved the mystery behind ancient circular earth rings in Australia, revealing they were constructed by the Wurundjeri Woi-wurrung people between 590 and 1,400 years ago. The large ...

The criteria for assessing researchers for promotion to full professorship, and the incentives they foster vary widely around the world, says Yensi Flores Bueso, who has lived in all three countries.

comprised of a variety of circular apertures, allows for ample natural light. Raffles Tokyo is expected to open in 2028, to occupy the top 46 floors of the World Trade Center building ...